code: def analytic_T(mu, length=2.0, phi=np.pi / 6.0):
      numerator = 2.0 * length
      denominator = little_g * (np.sin(phi) - mu * np.cos(phi))
      return np.sqrt(numerator / denominator)
  
file_path: pyro/examples/inclined_plane.py
imports: import argparse
  import numpy
  import torch
  import pyro
  from pyro.distributions import Normal, Uniform
  from pyro.infer import EmpiricalMarginal, Importance
label_desc: Use image node_id 2 for calling a global function with example usage: analytic_T(mu, length, phi) and returns: np